HVAC Service in Alabama

Licensed HVAC contractors across every county in Alabama.

Step 1 of 4: Service
A single-story red brick ranch house with a brown hipped shingle roof, small front porch, attached carport on the right, an asphalt driveway leading to it, mown lawn, and tall pine and deciduous trees behind.

What Alabama homes are up against.

8,8658,865 severe weather events were recorded in Alabama between 2015 and 2024.
2,337,265Alabama holds 2,337,265 housing units (2020-2024 ACS 5-year).
1986Half the homes in Alabama were built in 1986 or earlier (2020-2024 ACS 5-year).
700Lauderdale County carries the heaviest storm record in Alabama, with 700 events between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31. · U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

A single-story brick house with an attached white garage door and dormant yellow lawn seen in the rain, with a weathered black mailbox on a wooden post in the foreground and tall pine trees behind under an overcast sky.

What a system has already been through is a real factor when a contractor prices a job or specs a replacement. 8,865 severe weather events were recorded in Alabama between 2015 and 2024. At that rate, equipment across the state has been asked to run hard and recover, season after season, and the accumulation shows up in ways that vary by the house: how the unit was sized, how well it was maintained, and what the load at that particular address actually looked like during those years. A single statewide count sets the background condition; the address is where a contractor has to work out what that condition produced.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.

A quote for a new system starts with what is already in the house, and in Alabama that means the ductwork, the electrical panel, and the air handler connections all get measured before anything is specified. Half the homes in Alabama were built in 1986 or earlier (2020-2024 ACS 5-year). Equipment installed under the standards in place then was sized and wired to different loads than what runs today, so a contractor who skips that inspection risks specifying a system the existing infrastructure will not support. Ducts that are undersized for a modern unit choke airflow regardless of what the outdoor unit is rated for. The inspection is not a formality; it is what makes the specification accurate.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

Does your county put extra stress on HVAC equipment?

Severe weather events by county — Alabama
Lauderdale County700
Madison County576
Colbert County508
Jackson County328
Morgan County295
Coffee County278
DeKalb County251
Houston County248
Cullman County239
Mobile County238

2015–2024 · Source: NOAA National Centers for Environmental Information, Storm Events Database.

FIND YOUR COUNTY

A condenser sitting outside in Alabama faces hail, high winds, driving rain, and stretches of heat that push equipment hard for months at a time. Where your county ranks in recorded severe weather tells you something about how much your system is being asked to endure and whether it was sized and positioned with that load in mind. The licensed contractor you are matched with works through those specifics before any repair or installation begins.

Alabama HVAC Contractor License Requirements for Installation and Repair

Alabama sets its own licensing rules for HVAC installation and repair work. The provisions below are quoted from state sources, not paraphrased.

Alabama requires state certification to do heating, air conditioning and refrigeration contracting: nobody may advertise, bid, pull permits or do the work unless the person in responsible charge is a certified contractor.

Ala. Code ch. 34-31 (Alabama Board of Heating, Air Conditioning and Refrigeration Contractors)

A state license for this trade determines who is legally permitted to do HVAC work on your home. Hiring outside that requirement puts the work itself on uncertain ground. Every contractor this site routes a request to holds the license these provisions describe, and a request goes nowhere until that is confirmed.

See the sourced Alabama licensing provisions1 provisions

Alabama requires state certification to do heating, air conditioning and refrigeration contracting: nobody may advertise, bid, pull permits or do the work unless the person in responsible charge is a certified contractor.

Alabama Board of Heating, Air Conditioning and Refrigeration ContractorsAla. Code ch. 34-31 (Alabama Board of Heating, Air Conditioning and Refrigeration Contractors)Verified 2026-09-13

Find HVAC service pages for your part of Alabama

Show all 67 counties
Houston County